SN4 ""

No	Pattern	Freq
1	be [vb pp] that [pers pn] have [been]	50
2	[be] [vb pp] that [pers pn] have [been]	50
3	[verb] [vb pp] that [pers pn] have [been]	39
4	[adv] [vb pp] that [pers pn] have [been]	37
5	have [vb pp] that [pers pn] have [been]	35
6	[adv] [vb pp] that [pers pn] have [been]	35
7	[was/were] [vb pp] that [pers pn] have [been]	28
8	was [vb pp] that [pers pn] have [been]	26
9	[vb past] [vb pp] that [pers pn] have [been]	21
10	had [vb pp] that [pers pn] have [been]	17
11	be [vb pp] that [pers pn] have [been]	13
12	[be] [vb pp] that [pers pn] have [been]	13
13	[vb base] [vb pp] that [pers pn] have [been]	7
14	[is] [vb pp] that [pers pn] have [been]	6
15	later [vb pp] that [pers pn] have [been]	6
16	later [vb pp] that [pers pn] have [been]	6
17	have [vb pp] that [pers pn] have [been]	5
18	is [vb pp] that [pers pn] have [been]	5
19	[vb infin] [vb pp] that [pers pn] have [been]	5
20	[vb pp] [pron] that [pers pn] have [been]	12
21	[vb pp] [adv] that [pers pn] have [been]	10
22	[vb pp] [to-vb] that [pers pn] have [been]	8
23	[vb pp] [verb] that [pers pn] have [been]	8
24	[vb pp] [pers pn] that [pers pn] have [been]	8
25	[vb pp] [adv prt] that [pers pn] have [been]	6
26	[vb pp] that [conj] [pers pn] have [been]	6
27	[vb pp] that [subord] [pers pn] have [been]	6
28	[vb pp] that [pers pn] [modal v] have [been]	30
29	[vb pp] that [pers pn] [vb mod] have [been]	30
30	[vb pp] that [pers pn] would have [been]	11